06:06The EvidenceCoronavirus: The EvidenceYoung people, lifting lockdowns, USA and Kenya updatesBBC World Service Duration: 50 minutes Sat 18th Apr 2020, 06:06 on BBC World Service OnlineAvailable for over a yearListen nowInternational experts take a look at the science surrounding Covid-19 Show more GenresNewsFormatsDiscussion & TalkBrandThe EvidenceSeriesThe Evidence: Coronavirus: The Evidence Source: BBC Online